mfd/samsung/s2mps14.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * Copyright (c) 2014 Samsung Electronics Co., Ltd
0004  *              http://www.samsung.com
0005  */
0006
0007 #ifndef __LINUX_MFD_S2MPS14_H
0008 #define __LINUX_MFD_S2MPS14_H
0009
0010 /* S2MPS14 registers */
0011 enum s2mps14_reg {
0012     S2MPS14_REG_ID,
0013     S2MPS14_REG_INT1,
0014     S2MPS14_REG_INT2,
0015     S2MPS14_REG_INT3,
0016     S2MPS14_REG_INT1M,
0017     S2MPS14_REG_INT2M,
0018     S2MPS14_REG_INT3M,
0019     S2MPS14_REG_ST1,
0020     S2MPS14_REG_ST2,
0021     S2MPS14_REG_PWRONSRC,
0022     S2MPS14_REG_OFFSRC,
0023     S2MPS14_REG_BU_CHG,
0024     S2MPS14_REG_RTCCTRL,
0025     S2MPS14_REG_CTRL1,
0026     S2MPS14_REG_CTRL2,
0027     S2MPS14_REG_RSVD1,
0028     S2MPS14_REG_RSVD2,
0029     S2MPS14_REG_RSVD3,
0030     S2MPS14_REG_RSVD4,
0031     S2MPS14_REG_RSVD5,
0032     S2MPS14_REG_RSVD6,
0033     S2MPS14_REG_CTRL3,
0034     S2MPS14_REG_RSVD7,
0035     S2MPS14_REG_RSVD8,
0036     S2MPS14_REG_WRSTBI,
0037     S2MPS14_REG_B1CTRL1,
0038     S2MPS14_REG_B1CTRL2,
0039     S2MPS14_REG_B2CTRL1,
0040     S2MPS14_REG_B2CTRL2,
0041     S2MPS14_REG_B3CTRL1,
0042     S2MPS14_REG_B3CTRL2,
0043     S2MPS14_REG_B4CTRL1,
0044     S2MPS14_REG_B4CTRL2,
0045     S2MPS14_REG_B5CTRL1,
0046     S2MPS14_REG_B5CTRL2,
0047     S2MPS14_REG_L1CTRL,
0048     S2MPS14_REG_L2CTRL,
0049     S2MPS14_REG_L3CTRL,
0050     S2MPS14_REG_L4CTRL,
0051     S2MPS14_REG_L5CTRL,
0052     S2MPS14_REG_L6CTRL,
0053     S2MPS14_REG_L7CTRL,
0054     S2MPS14_REG_L8CTRL,
0055     S2MPS14_REG_L9CTRL,
0056     S2MPS14_REG_L10CTRL,
0057     S2MPS14_REG_L11CTRL,
0058     S2MPS14_REG_L12CTRL,
0059     S2MPS14_REG_L13CTRL,
0060     S2MPS14_REG_L14CTRL,
0061     S2MPS14_REG_L15CTRL,
0062     S2MPS14_REG_L16CTRL,
0063     S2MPS14_REG_L17CTRL,
0064     S2MPS14_REG_L18CTRL,
0065     S2MPS14_REG_L19CTRL,
0066     S2MPS14_REG_L20CTRL,
0067     S2MPS14_REG_L21CTRL,
0068     S2MPS14_REG_L22CTRL,
0069     S2MPS14_REG_L23CTRL,
0070     S2MPS14_REG_L24CTRL,
0071     S2MPS14_REG_L25CTRL,
0072     S2MPS14_REG_LDODSCH1,
0073     S2MPS14_REG_LDODSCH2,
0074     S2MPS14_REG_LDODSCH3,
0075 };
0076
0077 /* S2MPS14 regulator ids */
0078 enum s2mps14_regulators {
0079     S2MPS14_LDO1,
0080     S2MPS14_LDO2,
0081     S2MPS14_LDO3,
0082     S2MPS14_LDO4,
0083     S2MPS14_LDO5,
0084     S2MPS14_LDO6,
0085     S2MPS14_LDO7,
0086     S2MPS14_LDO8,
0087     S2MPS14_LDO9,
0088     S2MPS14_LDO10,
0089     S2MPS14_LDO11,
0090     S2MPS14_LDO12,
0091     S2MPS14_LDO13,
0092     S2MPS14_LDO14,
0093     S2MPS14_LDO15,
0094     S2MPS14_LDO16,
0095     S2MPS14_LDO17,
0096     S2MPS14_LDO18,
0097     S2MPS14_LDO19,
0098     S2MPS14_LDO20,
0099     S2MPS14_LDO21,
0100     S2MPS14_LDO22,
0101     S2MPS14_LDO23,
0102     S2MPS14_LDO24,
0103     S2MPS14_LDO25,
0104     S2MPS14_BUCK1,
0105     S2MPS14_BUCK2,
0106     S2MPS14_BUCK3,
0107     S2MPS14_BUCK4,
0108     S2MPS14_BUCK5,
0109
0110     S2MPS14_REGULATOR_MAX,
0111 };
0112
0113 /* Regulator constraints for BUCKx */
0114 #define S2MPS14_BUCK1235_START_SEL  0x20
0115 #define S2MPS14_BUCK4_START_SEL     0x40
0116 /*
0117  * Default ramp delay in uv/us. Datasheet says that ramp delay can be
0118  * controlled however it does not specify which register is used for that.
0119  * Let's assume that default value will be set.
0120  */
0121 #define S2MPS14_BUCK_RAMP_DELAY     12500
0122
0123 #define S2MPS14_LDO_VSEL_MASK       0x3F
0124 #define S2MPS14_BUCK_VSEL_MASK      0xFF
0125 #define S2MPS14_ENABLE_MASK     (0x03 << S2MPS14_ENABLE_SHIFT)
0126 #define S2MPS14_ENABLE_SHIFT        6
0127 /* On/Off controlled by PWREN */
0128 #define S2MPS14_ENABLE_SUSPEND      (0x01 << S2MPS14_ENABLE_SHIFT)
0129 /* On/Off controlled by LDO10EN or EMMCEN */
0130 #define S2MPS14_ENABLE_EXT_CONTROL  (0x00 << S2MPS14_ENABLE_SHIFT)
0131 #define S2MPS14_LDO_N_VOLTAGES      (S2MPS14_LDO_VSEL_MASK + 1)
0132 #define S2MPS14_BUCK_N_VOLTAGES     (S2MPS14_BUCK_VSEL_MASK + 1)
0133
0134 #endif /*  __LINUX_MFD_S2MPS14_H */